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RESTRUCTURING - Schedule of Reserve by Type of Cost (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid |  |  | $ 8 | $ 61
Restructuring expense | $ 21 | $ 56 | 65 | 68
Corporate |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 0 | 0 | 1 | 0
Turbos & Thermal Technologies |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 15 | 54 | 30 | 64
Drivetrain & Morse Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 1 | 2 | 11 | 4
PowerDrive Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 5 | 0 | 22 | 0
Battery & Charging Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 0 | 0 | 1 | 0
Employee termination benefits |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense | 8 | 54 | 38 | 63
Employee termination benefits | Corporate |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 0 | 0 | 1 | 0
Employee termination benefits | Turbos & Thermal Technologies |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 7 | 53 | 16 | 60
Employee termination benefits | Drivetrain & Morse Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 1 | 1 | 10 | 3
Employee termination benefits | PowerDrive Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 0 | 0 | 10 | 0
Employee termination benefits | Battery & Charging Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 0 | 0 | 1 | 0
Other |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense | 13 | 2 | 27 | 5
Other | Corporate |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 0 | 0 | 0 | 0
Other | Turbos & Thermal Technologies |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 8 | 1 | 14 | 4
Other | Drivetrain & Morse Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 0 | 1 | 1 | 1
Other | PowerDrive Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | 5 | 0 | 12 | 0
Other | Battery & Charging Systems |  |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |  |
Restructuring expense, net of cash paid | $ 0 | $ 0 | $ 0 | $ 0

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